10 Best 4 sizes clasp envelopes of 2026

Explore top picks

1

Quality Park

Quality Park 4 x 6 Clasp Envelopes, 100 Pack, Document Envelopes with Gummed Flap, Heavyweight 28 lb Paper with Reinforced Holes and Double Prong Clasp, Brown Kraft
9.8

Exceptional

Our Rating
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2

Quality Park

Quality Park 4 x 6 Clasp Envelopes, 100 Pack, Document Envelopes with Gummed Flap, Heavyweight 28 lb Paper with Reinforced Holes and Double Prong Clasp, Brown Kraft
9.7

Exceptional

Our Rating
3

Frienda

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Yellow)
9.6

Exceptional

Our Rating
4

Frienda

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Yellow)
9.5

Excellent

Our Rating
5

Frienda

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(6 x 9 In, 9 x 12 In, 10 x 13 In, 12 x 15.5 In,Yellow)
9.3

Excellent

Our Rating
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6

Frienda

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(6 x 9 In, 9 x 12 In, 10 x 13 In, 12 x 15.5 In,Yellow)
9.1

Excellent

Our Rating
7

Frienda

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x 7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Brown)
9.0

Excellent

Our Rating
8

Quality Park
Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
Main highlights

Heavy Duty Kraft Envelopes
Quality Park 9x12 clasp envelopes feature double prong metal clasps, reinforced eyelets, and gummed seals, providing durability for home, office, and school use.

Ideal for Mailing Large Items
Perfect for sending large lay-flat items without folds or creases, such as contracts, catalogs, registration packets, and 8x10 photos.

Praised for Durability
Customers appreciate the strong clasps and the ability to handle frequent use without breaking, making them reliable for everyday office tasks.
Key specs
- size:9 x 12 Inches
- color:Light Brown
- shape:Rectangular
- material:Brown kraft
- closure:Gummed
8.8

Very Good

Our Rating

9.9
worth the money

9.7
Durability

9.5
Simple to use
9

Quality Park
Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
Main highlights

Heavy Duty Kraft Envelopes
Quality Park 9x12 clasp envelopes feature double prong metal clasps, reinforced eyelets, and gummed seals, providing durability for home, office, and school use.

Ideal for Mailing Large Items
Perfect for sending large lay-flat items without folds or creases, such as contracts, catalogs, registration packets, and 8x10 photos.

Praised for Durability
Customers appreciate the strong clasps and the ability to handle frequent use without breaking, making them reliable for everyday office tasks.
Key specs
- size:9 x 12 Inches
- color:Light Brown
- shape:Rectangular
- material:Brown kraft
- closure:Gummed
8.6

Very Good

Our Rating

9.9
worth the money

9.7
Durability

9.5
Simple to use
10

Quality Park

Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)
8.4

Good

Our Rating

10 Best 4 sizes clasp envelopes of 2026

1

Quality Park 4 x 6 Clasp Envelopes, 100 Pack, Document Envelopes with Gummed Flap, Heavyweight 28 lb Paper with Reinforced Holes and Double Prong Clasp, Brown Kraft

How do we rank?

How do we rank?

Analyzing top stores

2

Quality Park 4 x 6 Clasp Envelopes, 100 Pack, Document Envelopes with Gummed Flap, Heavyweight 28 lb Paper with Reinforced Holes and Double Prong Clasp, Brown Kraft

3

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Yellow)

4

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Yellow)

5

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(6 x 9 In, 9 x 12 In, 10 x 13 In, 12 x 15.5 In,Yellow)

6

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(6 x 9 In, 9 x 12 In, 10 x 13 In, 12 x 15.5 In,Yellow)

7

Frienda 4 Sizes Clasp Envelopes Kraft Paper Catalog Clasp Envelope with Closure for Filing, Storing or Mailing Documents, 50 Pieces(5 x 7 In, 6 x 9 In, 9 x 12 In, 10 x 13 In,Brown)

8

Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)

9.9

9.7

9.5

9

Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)

9.9

9.7

9.5

10

Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)

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